From d1cb776e292623e01fe4120c94a62f87fe831577 Mon Sep 17 00:00:00 2001
From: Dmitriy Novozhilov <dmitriy.novozhilov@jetbrains.com>
Date: Mon, 6 Jul 2020 16:47:51 +0300
Subject: [PATCH] [FIR] Assume all java interfaces are fun interfaces

---
 .../org/jetbrains/kotlin/fir/java/declarations/FirJavaClass.kt   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/declarations/FirJavaClass.kt b/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/declarations/FirJavaClass.kt
index 823e946098c..5e2b785337b 100644
--- a/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/declarations/FirJavaClass.kt
+++ b/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/declarations/FirJavaClass.kt
@@ -143,6 +143,7 @@ internal class FirJavaClassBuilder : FirRegularClassBuilder(), FirAnnotationCont
             isCompanion = false
             isData = false
             isInline = false
+            isFun = classKind == ClassKind.INTERFACE
         }
 
         return FirJavaClass(